[Python-Dev] Issue #8863 adds a new PYTHONNOFAULTHANDLER environment variable
solipsis at pitrou.net
Sat Dec 18 18:50:03 CET 2010
On Sat, 18 Dec 2010 17:50:38 +0100
Georg Brandl <g.brandl at gmx.net> wrote:
> Am 18.12.2010 14:57, schrieb Victor Stinner:
> > Le 18/12/2010 13:21, Georg Brandl a écrit :
> >> I very much like having a traceback on (some) segmentation faults,
> > Why do you say "some" segmentation faults?
> >> but it's clear there needs to be a way to turn it off. An environment variable
> >> seems to be the obvious choice (for the reasons you stated for
> >> PYTHONDONTWRITEBYTECODE).
> > Amaury proposed a new function sys.setsegfaultenabled(). Such function
> > can be used in a customized site module. I think that I will implement
> > it in my next patch, before commiting the new feature. I suppose that we
> > also need a function to get the status of the fault handler.
> > I just don't like the name. I would prefer sys.setfaulthandlerenabled(),
> > I maybe just sys.setfaulthandler(). As this feature is specific to
> > CPython, should it be protected function? So:
> > * sys._setfaulthandler(bool): enable/disable the fault handler
> > * sys._getfaulthandler()->bool: get the status (enabled/disabled) of
> > the fault handler
> In any case, this is coming pretty late; beta 2 is scheduled for this
> weekend, and even if this is something that only kicks in when all hope
> is lost anyway, it is a new feature. I should like to hear approval
> from a few more devs before I will let this go into 3.2.
I'm +1 on Victor's patch, although I don't think the sys function is
useful at all. The env var is enough IMO.
(I would even be for backporting it to the bugfix branches if there's
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